1 lb. hamburger
1 c. sour cream (part yogurt)
1 (3 oz.) pkg. cream cheese
2 cans tomato sauce
1 (8 oz.) pkg. noodles
1 chopped onion

Brown hamburger and onions. Add tomato sauce, 1 tablespoon sugar, salt, and pepper. Cover and cook slowly 20 minutes. Cook noodles. Mix cream cheese and sour cream/yogurt. Place a layer of noodles in casserole (2 quarts), layer of cheese mixture, and layer hamburger. Layer until all is used. Bake at 350 degrees for 20 minutes.